Dear all, being a relative beginner in R, I apologize for posting the second question within two days.
So I want a stacked barchart, which should look like the one produced by this code: Tuvalu <- c(9,3,4,0,3,0,0) Singapor <- c(38,0,0,0,12,19,0) Samoa <- c(26,16,2,0,5,2,0) PNG <- c(56,4,0,5,2,0,56) Micronesia <- c(6,0,0,0,0,0,0) graph4 <- data.frame(rbind(Tuvalu,Singapor,Samoa,PNG,Micronesia)) graph4$country <- c("Tuvalu","Singapore","Samoa","Papua New Guinea","Micronesia") graph4$country <- factor(graph4$country) xyplot(country ~ X1 + X2 + X3 + X4 + X5 + X6 + X7, data=graph4, xlim=c(0,130), #scales = list(alternating = 1, cex=1.2), xlab="", panel = function (x,y) { stack=F groups=country panel.barchart(x,y, col=c("grey20","grey100","grey50","grey83","grey33","grey67","grey0")) panel.abline(v = 20, lty = 2, col = "blue") } ) But now I would like to add vertical lines at certain values (20, 40, etc.), but because I couldn't make the abline command work with the above code, I wrote a panel function. Then the vertical lines work quite well, but now the bars are plotted on top of each other. See for yourself, here is the code (the first four lines of recoding I did to make sure that its not a problem of the formula with the pluses, but it turns out just the same): test <- data.frame(rep(graph4$country,7), c(graph4$X1,graph4$X2,graph4$X3,graph4$X4,graph4$X5,graph4$X6,graph4$X7)) names(test) <- c("country","X1") names(test) xyplot(country ~ X1, data=test, xlim=c(0,130), #scales = list(alternating = 1, cex=1.2), xlab="", panel = function (x,y) { #groups=country panel.abline(v = 20, lty = 2, col = "grey70") panel.abline(v = 40, lty = 2, col = "grey70") panel.barchart(x,y, col=c("grey20","grey100","grey50","grey83","grey33","grey67","grey0")) }, ) I played a lot around with the stack command in the second code, nothing worked. My question now would be, how can I either make the vertical lines work with the first code, or the bars look like in the first example using the second code. Thanks a lot for your help! Florian -- View this message in context: http://r.789695.n4.nabble.com/Using-abline-in-lattice-tp3941012p3941012.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.